320-Piece Stainless Steel Screw Set – 2–5mm Nuts & Washers Kit
320-Piece Stainless Steel Screw Combination Set – 2–5mm
Tackle any assembly, repair, or DIY metalworking project with confidence using this comprehensive 320-piece stainless steel fastener assortment. Covering sizes from 2mm to 5mm, this kit bundles Phillips round-head screws, hex nuts, flat washers, and spring washers in one convenient compartment storage box — everything you need, neatly sorted and ready to go.
Made in Mainland China.
Why You'll Love This Set
- Complete 320-Piece Kit: Includes 2mm, 2.5mm, 3mm, 4mm, and 5mm round-head Phillips screws paired with matching nuts, flat washers, and spring washers — no separate sourcing required.
- 304 Stainless Steel Construction: Corrosion-resistant and slow to oxidize, making these fasteners reliable for both indoor and outdoor applications.
- Round Head Phillips Design: The cross-slot head works with standard Phillips screwdrivers, while the wide-contact round head grips firmly without marring your workpiece.
- Pre-Matched Combos: Each size comes with a matched screw + flat washer + spring washer + nut combo, so installation is fast and hassle-free.
- Organised Compartment Box: All pieces are stored in clearly divided compartments by size — easy to find, portable, and keeps small parts from getting lost.
Specifications
| Material | 304 Stainless Steel |
| Total Pieces | 320 |
| Sizes Included | 2mm, 2.5mm, 3mm, 4mm, 5mm |
| Head Type | Round Head (Phillips / Cross Slot) |
| Color | Silver |
| Contents | Screws, Nuts, Flat Washers, Spring Washers |
| Storage | Compartment Box Included |
| Origin | Mainland China |
Package Contents
- 1 × 320-Piece Screw Combination Set (with compartment storage box)
Note: Actual color may vary slightly from images due to monitor brightness and lighting conditions. Minor manual measurement deviations may occur.
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Frequently Asked Questions
Q: What sizes are included in the 320-piece stainless steel screw assortment?
A: The set includes five sizes — 2mm, 2.5mm, 3mm, 4mm, and 5mm — each accompanied by matching nuts, flat washers, and spring washers, giving you a versatile range for a wide variety of DIY and metalworking tasks.
Q: Are these screws suitable for outdoor use?
A: Yes. The fasteners are made from 304 stainless steel, which is corrosion-resistant and slow to oxidize, making them well suited for both indoor and outdoor environments.
Q: What screwdriver type do I need for these screws?
A: These round-head screws feature a standard Phillips (cross-slot) drive, which is compatible with any common Phillips screwdriver — no specialty tools required.
Q: How are the pieces stored and organised?
A: The set comes in a compartment storage box with clearly separated sections for each size and type, making it easy to quickly identify and retrieve the exact fastener you need without rummaging through loose parts.